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With your partner, consider the following questions before looking at the text. Then quickly scan the text to see if you were right
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1. What do you know about chromosomes?
2. What is mitosis?
3. What is meosis?
4. What kind of molecules are called histones?
Exercise A. Match the words with their definitions:
| 1. | artificial | A. | the act of separating something into different parts |
| 2. | gene | B. | physical harm caused to something or someone |
| 3. | visible | C. | not made of natural materials or substances |
| 4. | division | D. | a series of related events, actions etc. which have a fixed order |
| 5. | damage | E. | something that can be seen |
| 6. | sequence | F. | the measurement of something from one end to the other |
| 7. | to attach | G. | to be able to recognize and understand the difference between two similar things or people |
| 8. | to distinguish | H. | when a battery takes in and stores electricity |
| 9. | to fold | I. | to connect one thing to another |
| 10. | to charge | J. | to wind or fold cloth, paper around something |
| 11. | length | K. | to make something smaller, to bend a piece of paper by laying or pressing one part over another |
| 12. | to wrap | L. | a small part of the material inside the nucleus of a cell, that controls the development of the qualities that have been passed on to a living thing from its parents |
■ Read the given text and make your essential assignments:
Дата публикования: 2015-02-28; Прочитано: 334 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!
